A company needs to have an application that checks to see if the line_total field on an unknown number of line items matches the total field found on the first page. Assuming that all of the data from the line items is stored on the first page, what is the recommended action?
A. A custom action is required.
B. CheckSubFields("total","LineTotal")
C. CheckSubFields("line_total","total")
D. CalculateFields("’line_total’ = ‘total’")